Create diversity_statement.md
Update diversity_statement.md

Addresses issue #14
Update diversity_statement.md

Updated title as h1 and made definition label h2.
Create lessons_learned.md

Moved from readme.md
Update README.md

removed things we learned.
Update lessons_learned.md

Adjusted title and added some topics.
Update lessons_learned.md

Added bullet for Wikipedia. This is all for issue #19.
Update diversity_statement.md
Update lessons_learned.md
Merge pull request #33 from Wiki-reliable/dev

Added Diversity Statement and expanded lessons learned